125
FZUS61 KBUF 252003
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 PM EDT Sat Jul 25 2026

SLZ022-024-260300-
Saint Lawrence River from Cape Vincent to Saint Regis
403 PM EDT Sat Jul 25 2026

.TONIGHT...West winds 10 knots or less becoming south. Partly
cloudy early, then becoming mostly cloudy.
.SUNDAY...South winds 10 knots or less becoming southwest. A
chance of showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southwest winds less than 10 knots. A chance of
showers overnight.
.MONDAY...South winds less than 10 knots becoming southwest. A
chance of showers in the morning, then showers likely with a
chance of thunderstorms in the afternoon.
.MONDAY NIGHT...Light and variable winds. Showers likely with a
chance of thunderstorms in the evening, then a chance of showers
overnight.
.TUESDAY...Southeast winds 10 knots or less becoming northeast.
Showers with a chance of thunderstorms.
.WEDNESDAY...Northeast winds 5 to 10 knots becoming north.
Showers likely with a chance of thunderstorms.
.THURSDAY...North winds 5 to 10 knots becoming light and
variable. A chance of showers.

Winds and waves higher in and near thunderstorms.

$$